Samples and Wells Behind Sussex County Iron Data
41 iron results from 17 wells shape local findings
The U.S. Geological Survey collected 41 iron measurements from 17 wells in Sussex County's aquifer 121BVDM. These wells ranged from 11 to 87 feet deep, providing a broad sampling of groundwater conditions. Because this data reflects area aquifer conditions, it does not specify iron levels in any individual well or household supply.
Iron was detected in 11 samples out of 41
Only 11 measurements showed iron above the reporting limit, while 30 were below detection. This indicates variability in iron presence within the aquifer but does not imply a problem for all users.
Small sample size means results are a general guide, not a precise prediction
While 17 wells offer valuable insight, your own water's iron content depends on local well characteristics and should be tested directly.
Seasonal and Multi-Year Variation in Iron Levels
Sampling dates span more than a decade
Results cover samples taken from June 29, 2011, to August 27, 2024, allowing observation of changes over seasons and years in Sussex County.
Median and range show wide variation
The median iron concentration was 642.0 micrograms per liter, while values ranged from 4.7 to 7040.0 micrograms per liter. This reflects natural fluctuations influenced by aquifer conditions and water chemistry over time.
Variation highlights importance of recent individual testing
Your water’s iron content may differ, especially if sampling dates or well depths vary from those in this record.
Plumbing Material and Age as Separate Factors
Metallic taste may arise from home plumbing components
Older pipes or fixtures made from certain metals can release compounds that cause a metallic flavor, independently of aquifer iron levels.
Corrosion or sediment accumulation can influence taste
Factors such as water pH, mineral content, and pipe condition affect how metals interact with water before it reaches taps.
Understanding plumbing impacts helps distinguish source water issues from household influences
Testing both source water and tap water can clarify the root cause of metallic taste.
How Iron Enters Groundwater and Distribution in Sussex County
Iron is naturally occurring in aquifer 121BVDM
Iron originates from geological formations and soil containing iron minerals, which dissolve into groundwater over time.
Iron presence varies by well depth and local geology
Shallower or deeper wells might encounter different iron concentrations depending on local conditions such as sediment layers and groundwater flow.
Distribution systems may influence water chemistry after sourcing
Though these data cover source water, water can pick up or lose constituents through pipes or storage before reaching household taps.
Secondary Standards vs Health-Based Limits for Iron
Iron has recognized aesthetic secondary standards
Unlike health-based limits, secondary standards guide taste, discoloration, and staining concerns. Iron above these levels can cause metallic taste but is not classified as unsafe in itself.
No sampled Sussex County results exceeded federal safety thresholds
The iron levels found in sampled wells did not surpass any federal health-based limits, emphasizing that detected iron is primarily an aesthetic matter.
Tasting iron does not mean health risk
Understanding this distinction helps homeowners evaluate the importance of addressing metallic taste versus other water quality issues.
Fixtures and Processes Most Affected by Metallic Taste
Taps and drinking water outlets reveal metallic flavors first
Sensory perception is immediate at points of consumption, particularly cold water taps, where iron compounds may be more noticeable.
Appliances using water can show staining or buildup
Iron can cause discoloration in coffee makers, kettles, and ice makers, impacting appliance appearance and function.
Household cleaning and laundry may exhibit rust-colored deposits
Metallic components in water can lead to staining on fabrics and fixtures if concentrations are elevated.
Managing Your Metallic Taste with Autotrol Technology
For Sussex County households facing metallic taste concerns, the Autotrol Metallic-Tasting Water Filter ships ready to configure to address iron-related tastes. It is designed to treat the demand level you measure in your own water, helping improve taste without confusing aesthetic detection with health risk.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2024-08-27. These figures describe groundwater sampled in this area. They are not a test of any individual private well - only a test of that well can establish its own water.
On record: U.S. Geological Survey sampling of Iron in the 121BVDM aquifer (Sussex County): 41 results from 17 wells, median 642.0 ug/L, range 4.7-7040.0 ug/L; none above any federal threshold
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